Title:
NOVEL INTERMEDIATE COMPOUND AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS5823694
Kind Code:
A
Abstract:
Compounds of formula (I): wherein R1 is hydrogen or C1-6 alkyl, and each phenyl group is optionally substituted by one or two inert substituents selected from C1-3 alkyl, C1-3 alkoxy and halogen; are useful intermediates for the preparation of compounds for the treatment of diseases the symptoms of which are controlled by the mediators of the allergic response.
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Inventors:
DERETSUKU RICHIYAADO BATSUKURU
Application Number:
JP12427282A
Publication Date:
February 12, 1983
Filing Date:
July 16, 1982
Export Citation:
Assignee:
BEECHAM GROUP LTD
International Classes:
C07C43/23; C07D249/04; C07D491/04; C07D491/052; (IPC1-7): C07D491/052
Attorney, Agent or Firm:
Akizawa Masamitsu